Google TechTalks

Dasher: information-efficient text entry

About this video

David MacKay's 2007 Google Tech Talk presents Dasher, a text-entry system driven by continuous gestures and a language model, reaching about 35 words per minute with one finger and 25 hands-free. It explains the information-theory reasoning behind the design.

information theory

Dasher: information-efficient text entry

About this video

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